Combination switch
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United States of America Patent
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Jul 10, 2012
Grant Date -
Dec 2, 2010
app pub date -
May 21, 2010
filing date -
Jun 2, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A rotary switch section R includes a brush unit 60 rotatably operated by a lever 72 and a plurality of fixed contacts. The brush unit 60 includes a pair of main contact shoes 62, 63 and a single auxiliary contact shoe 64. The fixed contacts include a main contact 24 with which the main contact shoes 62, 63 come into contact with the lever 72 is at its neutral posture N, a pair of contacts 25L, 25R with which the auxiliary contact shoe 64 comes into contact first when the lever 72 is rotatably operated, and second contacts 26L, 26R with which one of the main contact shoes 62, 63 comes into contact subsequently.
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